package com.lyun.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.lyun.pojo.VideoConcern;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;
import java.util.Set;

@Mapper
public interface VideoConcernMapper extends BaseMapper<VideoConcern> {

    Set<Long> selectConcernByUserIds(@Param("selfId") Long selfId, @Param("userIds") List<Long> ids);
}
